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AZ.gov Arizona's Official Web Site
State of Arizona
Department of Revenue

Taxpayer and Tobacco Fraud

The Criminal Investigations Unit investigates taxpayer and tobacco fraud.

To report taxpayer or tobacco tax fraud call Criminal Investigations at:

Use the links below to report via email.

Vendor and Employee Fraud

The Internal Audit Unit investigates vendor and DOR employee fraud.

To report vendor or Department of Revenue employee fraud, call the Anti-Fraud hotline at:

(Vendor fraud related to tax issues should be directed to the Criminal Investigations Unit.)

Other Ways to Contact the Arizona Department of Revenue